IWC Schaffhausen Portofino Hand-Wound

The IWC Portofino Hand-Wound, reference IW544804, has a 46 mm case in white gold. The watch's case has a thickness of 11 mm. IWC-manufactured calibre 98800 is manual-winding and has a 46-hour power reserve and 18 jewels. Behind convex sapphire glass with antireflective coating on both sides, the dark grey dial has small hacking seconds and a moon phase display. The watch is on a dark brown alligator leather strap, 22 mm wide. The case carries a water-resistance rating of 30 metres. The movement's operating frequency is 18,000 vibrations per hour.